LOT 7002 纳米比亚 白铅矿
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产自:纳米比亚Tsumeb
这是一件白铅矿双晶标本,晶体粗大,呈米白色,玻璃光泽,半透明状态,产自国际著名的矿晶产地楚梅布。白铅矿是重要的含铅矿石。早期,白铅矿曾经被用作颜料,现今,除了工业用途之外,白铅矿也是矿物收藏家的收集对象,尤以白铅矿双晶更是受人欢迎!少数白铅矿会被制作成刻面宝石。铅的用途既古老又广泛,铅字印刷、铅皮包电缆、钢板镀铅锡合金、国防、科技、铅笔芯等。古希腊的航海家用铅漆清除附生在船底的藤壶等生物。铅是制作兵器材料必不可少的原料。铅可以做屏蔽放射性核辐射的材料,在动力机械方面铅可以做蓄电池、电极板等。
尺寸:3-2-1.8cm
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